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Collaboration Toolkit for Chart.js
Collaboration Toolkit for Chart.js
Add comments, notifications, and review workflows to Chart.js in minutes
Add comments, notifications, and review workflows to Chart.js in minutes




Used by modern SaaS teams building
analytics dashboards







Used by modern SaaS teams building
analytics dashboards
Built for ChartJS
Deeply embedded in Chart.js and works reliably as data and visuals update
No Custom Logic Required
Built for ChartJS
Deeply embedded in Chart.js and works reliably as data and visuals update
No Custom Logic Required
Comments on data points
Leave comments on different types of charts

Sticky Across Filters
Comments that stick across aggregation and filters


Real-time Presence and Cursors
View other users on your document
User Mentions
Enable rich conversations with replies, @mentions, and reactions


Notifications
See what changes have been made
to a shared document with timestamps
Offline Storage
Keep working when the connection drops. Data will sync when you reconnect


Ethan Veres
CTO @eqtble
Commenting is something we wanted in our app, Velt made it possible
Comments on data points
Leave comments on different types of charts

Sticky Across Filters
Comments that stick across aggregation and filters


Real-time Presence and Cursors
View other users on your document
User Mentions
Enable rich conversations with replies, @mentions, and reactions


Notifications
See what changes have been made
to a shared document with timestamps
Offline Storage
Keep working when the connection drops. Data will sync when you reconnect


Ethan Veres
CTO @eqtble
Commenting is something we wanted in our app, Velt made it possible
Production-ready in minutes
Install the Velt ChartJS extension. Test. Ship.
Production-ready in minutes
Install the Velt ChartJS extension. Test. Ship.
<div key={commentAnnotation.annotationId} style={{ left: `${x}px`, top: `${y}px`, position: 'absolute', transform: 'translate(0%, -100%)', zIndex: 1000, }} > <VeltCommentPin annotationId={commentAnnotation.annotationId} /> {/* Velt comment pin component */} </div>
Enterprise-Grade Security
Security and privacy features built for enterprise use.
Enterprise-Grade Security
Security and privacy features built for enterprise use.
Self-Hosting of Data
Own and control your customer data
Multi-Region Hosting
Host your data where you need it
Tokyo
EUROPE
TEXAS
Isolated Server and Data Storage
Our customer data is logically isolated and never co-mingled
Custom Data Encryption
Encrypt with your own keys, so even we can't read your data


Trust & Compliance
SOC 2 Type II and HIPAA with BAA


Self-Hosting of Data
Own and control your customer data
Multi-Region Hosting
Host your data where you need it
Tokyo
EUROPE
TEXAS
Isolated Server and Data Storage
Our customer data is logically isolated and never co-mingled
Custom Data Encryption
Encrypt with your own keys, so even we can't read your data


Trust & Compliance
SOC 2 Type II and HIPAA with BAA



Yuri Kleban
Senior PM @Google
Velt gave great 1 on 1 support, added features fast, and offered highly customizable components.

Yuri Kleban
Senior PM @Google
Velt gave great 1 on 1 support, added features fast, and offered highly customizable components.
Explore Other Libraries
These libraries require less than 10 lines to integrate
Explore Other Libraries
These libraries require less than 10 lines to integrate
Frequently Asked Questions
Frequently Asked Questions

Do I need to restructure my dataset?

Do I need to restructure my dataset?

Do I need a backend?

Do I need a backend?

What can comments attach to?

What can comments attach to?

How does pricing work?

How does pricing work?

Is this suitable for analytics reviews?

Is this suitable for analytics reviews?














